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View madv_free.go
// You may want to first disable transparent huge pages:
// echo never | sudo tee /sys/kernel/mm/transparent_hugepage/enabled
package main
import (
View trigger-error.go
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
# Read gcpacertrace log from stdin and plot pacing.
import sys
import subprocess
gp = subprocess.Popen(["gnuplot", "-persist", "-e", """
set xrange [0:2];
set yrange [0:1];
set xlabel "Heap ratio (h)";
set ylabel "GC CPU (u_a)";
from gdb.unwinder import Unwinder, register_unwinder
except ImportError:
Unwinder = None
if Unwinder is not None:
class FrameID(object):
def __init__(self, sp, pc):
self.sp = sp
self.pc = pc
View popcnt_test.go
// Requires
package popcnt
import (
var sink interface{}
import gdb
_Gdead = 6
class SliceValue:
"""Wrapper for slice values."""
def __init__(self, val):
self.val = val
import gdb
import re
import tempfile
import os
import subprocess
import shutil
import struct
NOTE_HDR = struct.Struct("III")
USER_REGS = struct.Struct(27*"Q")
# Compute the object graph of a Go heap and find the path from a root
# to a target address.
import gdb
import collections
class SliceValue:
"""Wrapper for slice values."""
def __init__(self, val):

Proposal: Eliminate STW stack re-scanning

Author(s): Austin Clements, Rick Hudson

Last updated: 2016-10-18

Discussion at


View go1-1.7-386.svg
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